Psalm 139:4
For there is not a word on my tongue, but lo, O LORD, thou knowest it altogether.
Job 8:2
How long wilt thou speak these things? and how long shall the words of thy mouth be like a strong wind?
Psalm 50:19-21
Thou givest thy mouth to evil, and thy tongue frameth deceit.
Job 42:3
Who is he that hideth counsel without knowledge? therefore have I uttered that which I understood not; things too wonderful for me, which I knew not.
Job 42:6-8
Wherefore I abhor myself, and repent in dust and ashes.
Psalm 19:14
Let the words of my mouth, and the meditation of my heart, be acceptable in thy sight, O LORD, my strength, and my redeemer.
Jeremiah 29:23
Because they have committed villainy in Israel, and have committed adultery with their neighbor's wives, and have spoken lying words in my name, which I have not commanded them; even I know, and am a witness, saith the LORD.
Zephaniah 1:12
And it shall come to pass at that time, that I will search Jerusalem with candles, and punish the men that are settled on their lees: that say in their heart, The LORD will not do good, neither will he do evil.
Malachi 3:13-16
Your words have been stout against me, saith the LORD. Yet ye say, What have we spoken so much against thee?
Matthew 12:35-37
A good man, out of the good treasure of the heart, bringeth forth good things: and an evil man, out of the evil treasure, bringeth forth evil things.
Hebrews 4:12-13
For the word of God is living, and powerful, and sharper than any two-edged sword, piercing even to the dividing asunder of soul and spirit, and of the joints and marrow, and is a discerner of the thoughts and intents of the heart.
James 1:26
If any man among you seemeth to be religious, and bridleth not his tongue, but deceiveth his own heart, this man's religion is vain.
James 3:2-10
For in many things we all offend. If any man offendeth not in word, the same is a perfect man, able also to bridle the whole body.
Job 38:2
Who is this that darkeneth counsel by words without knowledge?